
Owner’s Manual/Manual Del PropietarioCRRFTSMRN1/2 HPIVIHZ GARAGE DOOR OPENER ABRIDOR DE PUERTA DE COCHERAFor Residential Use Only Model • 139.53930DMH
ASSEMBLY STEP 4Install the ChainfCableFigure 2Chain SpreaderMotor Unit1. Pull the cable around the Idler pulley and toward the trolley.2. Connect the
Tighten the Chain• Spin the inner nut and lock washer down the trolley threaded shaft, away from the trolley.• To tighten the chain, turn outer nut
Determine the Header Bracket LocationINSTALLATION STEP 1ik WARNINGTo prevent possible SERIOUS INJURY or DEATH:• Header bracket MUST be RIGIDLY f
Install the Header BracketYou can attach the header bracket either to the wall above the garage door, or to the ceiling. Follow the instructions which
Attach the Rail to the Header BracketNOTE: (Optional) With some existing installations, you may re-use the old header bracket with the two plastic spa
INSTALLATION STEP 4Position the OpenerFollow instructions which apply to your door type as illustrated.SECTIONAL DOOR OR ONE-PIECE DOOR WITH TRACKA 2x
Hang the OpenerThree representative installations are shown. Yours may be different. Hanging brackets should be angled (Figure 1) to provide rigid sup
INSTALLATION STEP 6Install the Door ControlLocate door control within sight of door, at a minimum height of 5 feet (1.5 m) where smali children cannot
Install the Light• Press the release tabs on both sides of lens. Gently rotate lens back and downward until the lens hinge is in the fully open posit
Electrical RequirementsTo avoid installation difficuities, do not run the opener at this time.To reduce the risk of electric shock, your garage door o
TABLE OF CONTENTSIntroduction 2-7Safety symbol and signal word review ...2Preparing your garage door...
Install The Protector SystenfThe safety reversing sensor must be connected and aligned correctly before the garage door opener will move
Be sure power to the opener is disconnected. Install and align the brackets so the sensors will face each other across the garage door, with the beam
MOUNTING AND WIRING THE SAFETY REVERSING SENSORS• Slide a 1/4"-20x1/2" carriage bolt head into the slot on each sensor. Use wing nuts to fa
Fasten the Door BracketFollow Instructions which apply to your door type as Illustrated below or on the following page.A horizontal reinforcement brac
ONE-PIECE DOORSPlease read and comply with the warnings and reinforcement instructions on the previous page. They apply to one-piece doors also.• Cen
INSTALLATION STEP 12Connect Door Arm to TrolleyFollow instructions which apply to your door type asIllustrated below and on the following page.SECTION
ALL ONE-PIECE DOORS1. Assemble the door arm, Figure 4:• Fasten the straight and curved door arm sections together to the longest possible length (with
ADJUSTMENT STEP 1Adjust the UP and DOWN Travel LimitsLimit adjustment settings regulate the points at which the door will stop when moving up
ADJUSTMENT STEP 2Adjust the ForceForce adjustment controls are located on the back panel of the motor unit. Force adjustment settings r
ADJUSTMENT STEP 3Test the Safety Reversal SystemTEST• With the door fully open, place a 1-1/2" (3.8 cm) board (or a 2x4 laid flat) on the floor,
Preparing your garage doorBefore you begin;• Disable locks.• Remove any ropes connected to garage door.• Complete the following test to make sure y
OPERATIONIMPORTANT SAFETY INSTRUCTIONSA A WARNINGTo reduce the risk of SEVERE INJURY or DEATH:1. READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS.2. AL
Using the Wall-Mounted Door ControlTo Open the Door ManuallyPress the lighted push button to open or close the door. Press again to reverse the door d
CARE OF YOUR GARAGE DOOR OPENERTHE REMOTE CONTROL BATTERYFORCE CONTROLSLIMIT CONTROLS© q3CìALIMIT AND FORCE ADJUSTMENTS:Weather conditions may cause s
HAVING A PROBLEM?1. My door will not close and the light bulbs blink on my motor unit: The safety reversing sensor must be connected and aligned corre
Your garage door opener is programmed with self-diagnostic capabilities. The “Learn” button/diagnostic LED will flash a number of times then pause sig
PROGRAMMINGNOTICE: If this Security^^ garage door opener is operated with a non-rolling code transmitter, the technical measure in the receiver of the
To Add, Reprogram or Change a Keyless Entry PINNOTE: Your new Keyless Entry must be programmed to operate your garage door opener.USING THE “LEARN” BU
REPAIR PARTSRail Assembly PartsKEYNO.PARTNO. DESCRIPTION1 4A1008 Master link kit2 41C5141-1 Complete trolley assembly3 41A5665-2 Complete rail4 144C56
Motor Unit Assembly PartsKEY PART KEY PARTNO. NO. DESCRIPTION NO. NO. DESCRIPTION1 41A5615 Chain Spreader12 41A5525-63 Cover2 41C4220A Gear and sprock
ACCESSORIES139.53702139.5372741A5281139.53709Emergency Key Release:Required \of a garage with NO access door. Enables homeowner to open garage door ma
PlanningIdentify the type and height of your garage door. Survey your garage area to see if any of the conditions below apply to your installation. Ad
Planning (Continued)ONE-PIECE DOOR INSTALLATIONS• Generally, a one-piece door does not require reinforcement, if your door is lightweight, refer to t
Carton InventoryYour garage door opener is packaged in one carton which contains the motor unit and all parts illustrated below. Accessories will depe
Separate all hardware and group as shown below for the assembly and installation procedures.Hardware Inventory
ASSEMBLY STEP 1Assemble the Rail & Install the TrolleyTo avoid installation difficulties, do not run the garage door opener until instructed to do
ASSEMBLY STEP 2Fasten the Rail to the Motor Unit• Insert a 1/4"-20x1-3/4 bolt into the cover protection bolt hole on the back end of the rail as
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